DETMAR designed platforms are molded of high-strength,reinforced polypropylene that will not bleach, fade or crack in harsh sun and salt water environments. Easy to clean. Platform measures 19-1/2" W x 16" D and features an attractive woodgrain finish with no-slip ribbing. Fold down stainless steel ladder features soft molded vinyl step for boarding comfort. Ladder is hinged underneath platform, keeping attachment hardware out from underfoot. Ladder folds into molded recess for secure running. Optional second step is available to increase deployed ladder height to 22-1/4" from top of second step to top of platform. Steps fold together for secure storage. Selection of assemblies to fit most I/O and O/B applications.